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Low-maintenance, medium-controlled proportional regulators requiring no auxiliary energy
Frictionless plug stem seal with stainless steel bellows
Exchangeable actuator and positioning springs
Single-seated valve with upstream and downstream pressure balancing
http://www.vatacvalve.net/
pressure control valve pdf Pressure Control Valve
Vatac Vango Valves (Wenzhou) Corp.
stainless, steel, check, valves, Globe, Valve
